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Johnson Valves Safety Relief Valves

Johnson Valves Safety Relief Valves

A range of stainless steel safety relief valves suitable for a wide range of applications up to 300 bar also available are low pressure valves in iron, steel and stainless steel with lift pressures between 5 to 200 mbar.

JV130009 – Stainless Steel or Duplex Safety Relief Valve

An economical EU manufactured safety relief valve suitable for a wide variety of applications & duties. The valve is available with a dome top, lifting device, sealed packing lever or test gag. A cryogenic version is also available service temperatures down to -196°C. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Side Discharge • Lever, Packed Lever or Dome Top
Size & Connections
15mm (1/2″) to 50mm (2″) BSP or NPT
Duty
Air • Cryogenic • Inert Gases • Oil • Process Liquids • Steam • Water
Materials
Stainless Steel or Duplex Body • Stainlees Steel Disc (FKM or PTFE option)
Set Pressure Range
0.2 to 40 bar
Temperature
Stainless Steel Disc : -10°C to 350°C (Cryogenic -196°C, see data sheet for others)
Compliance & Approvals
EN-12516-1 • EN-4126-1 / 7 • DIN 259 • ANSI B2.1
Contact UsJV130009 – Stainless Steel or Duplex Safety Relief Valve - PDF Datasheet

JV130009 – Stainless Steel or Duplex Safety Relief Valve

JV130010 – High Pressure Stainless Steel or Duplex Safety Relief Valve

EU manufactured safety relief valve suitable for a wide variety of high pressure applications & duties. The valve is available with a dome top, lifting device, sealed packing lever or test gag. A cryogenic version is also available service temperatures down to -196°C. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Side Discharge • Lever, Packed Lever or Dome Top
Size & Connections
15mm (1/2″) to 50mm (2″) BSP or NPT
Duty
Air • Cryogenic • Inert Gases • Oil • Process Liquids • Steam • Water
Materials
Stainless Steel or Duplex Body • Stainlees Steel (17-4-PH) or Duplex Disc
Set Pressure Range
30 to 350 bar
Temperature
Stainless Steel Disc : -30°C to 350°C (Cryogenic -196°C, see data sheet for Duplex)
Compliance & Approvals
EN-12516-1 • EN-4126-1 / 7 • DIN 259 • ANSI B2.1
Contact UsJV130010 – High Pressure Stainless Steel or Duplex Safety Relief Valve - PDF Datasheet

JV130010 – High Pressure Stainless Steel or Duplex Safety Relief Valve

JV130011 –  Stainless Steel or Duplex Safety Relief Valve – Flange

An economical EU manufactured safety relief valve suitable for a wide variety of applications & duties. The valve is available with a dome top, lifting device, sealed packing lever or test gag. A cryogenic version is also available service temperatures down to -196°C. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Side Discharge • Lever, Packed Lever or Dome Top
Size & Connections
DN15 to DN25 • Flanged PN16/40, ANSI 150/300, Outlet Flanged or Threaded BSP/NPT
Duty
Air • Cryogenic • Inert Gases • Oil • Process Liquids • Steam • Water
Materials
Stainless Steel or Duplex Body • Stainlees Steel Disc
Set Pressure Range
0.2 to 40 bar
Temperature
Stainless Steel Disc : -10°C to 350°C (Cryogenic -196°C)
Compliance & Approvals
EN-12516-1 • EN-4126-1 / 7 • DIN 259 • ANSI B2.1
Contact UsJV130011 –  Stainless Steel or Duplex Safety Relief Valve - Flanged - PDF Datasheet

JV130011 –  Stainless Steel or Duplex Safety Relief Valve - Flanged

JV130012 –  Low Pressure Safety Relief Valve – Flanged

The JV130012 is an economical EU manufactured safety relief valve suitable for low pressure applications & duties. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Low Pressure • Side Discharge
Size & Connections
DN25 to DN400 • Flanged PN16
Duty
Air • Cryogenic • Inert Gases • Oil • Process Liquids • Steam • Water
Materials
Iron, Stainless Steel or Steel Body • Stainlees Steel Disc
Set Pressure Range
5 to 200 mbar
Temperature
Stainless Steel Disc : -10°C to 425°C
Compliance & Approvals
EN-12516-1 • EN-4126-1 / 7
Contact UsJV130012 –  Low Pressure Safety Relief Valve - Flanged - PDF Datasheet

JV130012 –  Low Pressure Safety Relief Valve - Flanged